NVD HIGH: CVE-2026-3375 — The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scri...
The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the /wp-json/litespeed/v1/notify_ccss and /wp-json/litespeed/v1/notify_ucss REST API endpoints in all versions up to, and including, 7.7. These endpoints accept CSS content from QUIC.cloud callback notifications and store it to disk without sanitization. The stored content is later rendered inline frontend pa
CVE-2026-3375